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@nathanfaucett/immutable-vector

0.0.5 • Public • Published

Immutable Vector

Immutable persistent vector for the browser and node.js

Install using npm

$ npm install @nathanfaucett/immutable-vector --save

Install using yarn

$ yarn add @nathanfaucett/immutable-vector --save

Example Usage

var ImmutableVector = require("@nathanfaucett/immutable-vector");
 
 
var a = new ImmutableVector([0, 1, 2]),
    b = new ImmutableVector(0, 1, 2),
    c = ImmutableVector.of([0, 1, 2]),
    d = ImmutableVector.of(0, 1, 2);
 
var a0 = a.push(3),
    a1 = a.unshift(-1);

Docs

Members

length -> Number

returns size of Vector, only available if Object.defineProperty is supported

Static Functions

Vector.isVector(value: Any) -> Boolean

returns true if value is a vector else false

Vector.of(...values: Array) -> Vector

creates Vector from passed values same as new Vector(...values: Array<Any>)

Vector.equal(a: Vector, b: Vector) -> Boolean

compares vectors by values

Functions

size() -> Number

returns size of Vector

get(index: UnsignedNumber) -> Any

returns value at index

nth(index: UnsignedNumber) -> Any

alias to get

first() -> Any

returns first element

last() -> Any

returns last element

indexOf(value: Any) -> Number

returns index of value, -1 if not found

set(index: UnsignedNumber, value: Any) -> Vector

returns new Vector if value at index is different

insert(index: UnsignedNumber, ...values: Array) -> Vector

returns new Vector with inserted values at index

remove(index: UnsignedNumber[, count = 1: UnsignedNumber]) -> Vector

returns new Vector without the values from index to index + count

conj(...values: Array) -> Vector

returns new Vector with values pushed to end of the Vector

unshift(...values: Array) -> Vector

returns new Vector with values pushed to front of the Vector

pop() -> Vector

returns new Vector without last element

shift() -> Vector

returns new Vector without first element

push(...values: Array) -> Vector

returns new Vector with values pushed to end of the Vector

concat(...vectors: Array) -> Vector

returns new Vector with values from vectors pushed to end of the Vector

iterator([reverse = false: Boolean]) -> Iterator

returns Iterator

every, filter, forEach, forEachRight, map, reduce, reduceRight, some

common Array methods

toArray() -> Array

returns Vector elements in an Array

join([separator = " "]) -> String

join all elements of an Vector into a String

toString() -> String

String representation of Vector

equals(other: Vector) -> Boolean

compares this vector to other vector by values

Install

npm i @nathanfaucett/immutable-vector

DownloadsWeekly Downloads

0

Version

0.0.5

License

MIT

Last publish

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